Project Details Builder: John Holland Contractor: Interior Works Architect: Architectus Location: Parramatta, Sydney Project Value: $200 million Judah Steel products used on this project Steel Stud & Track Wall Framing System Light-weight steel stud and track drywall framing for internal plasterboard wall systems and specific external wall applications. EXANGLE® Plastering Beads This range of metal drywall beads gives plasterers a clean, defined edge on straight or curved details for internal building board applications.